#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    //创建一个菜单栏
    QMenuBar *menubar = new QMenuBar();
    this->setMenuBar(menubar);

    QMenu *menu1 = new QMenu("文件");
    QMenu *menu2 = new QMenu("编辑");
    QMenu *menu3 = new QMenu("视图");

    menubar->addMenu(menu1);
    menubar->addMenu(menu2);
    menubar->addMenu(menu3);

    QAction* action1 = new QAction("新建");
    QAction* action2 = new QAction("打开");
    QAction* action3 = new QAction("保存");
    QAction* action4 = new QAction("另存为");
    QAction* action5 = new QAction("退出");

    menu1->addAction(action1);
    menu1->addAction(action2);
    menu1->addAction(action3);
    menu1->addAction(action4);
    menu1->addAction(action5);
}

MainWindow::~MainWindow()
{
    delete ui;
}

